SHUMARD — CATALOGUE OF PALAEOZOIC FOSSILS. 397 



STEPHANOCRIXUS (continued). 



angulatUB, Conrad, 1842. Jour. Ac. Nat. Sci. Phil., vol. viii., p. 

 279, pi. 15, fig. 18.— Hall, 1852. Pal. N. York, vol. ii., p. 

 212, pi. 48, fig. 1. — Niag. — Lockport, New York, 

 gemniiformis, Hall, 1852. Pal. New York, vol. ii., p. 215, pi. 48, 

 fig. 2. — Niag. — Lockport, New York. 



SYRINGOCRINUS, Billings, 1859. Can. Org. Rem., Dec. 4, p. 65. 

 paradoxicus, Billings, 1859. Canad. Org. Rem., Dec. iv., p. 65, 

 pi. 10, fig. 14.— Tr.— Beauport, Canada. 



SYNBATHOCRINUS, Phillips, 1836. Geol. Yorks., pt. 2, p. 206. 

 dentatus, Owen & Shumard, 1852. Jour. Acad. Nat. Sci. Phil., 



new ser., vol. ii., p. 93, pi. 11, fig. 7. — 1852. Geol. Iowa, 



Wis. & Minn., p. 597, pi. v. B., fig. 7.— Enc— Burlington, 



Iowa, 

 granulatus,* Troost, 1850. List Crin. Tenn., Proc. Amer. Assoc. 



Camb. Meet., p. 61. — Tennessee, 

 matutinus, Hall, 1858. Geol. Iowa, vol. i., p. 483, pi. 1, fig. 2. — 



— Ham. — New Buffalo, Iowa. 

 Oweni, Hall, 1860. 13th Rep. Reg. State Cab. N. York, p. 111. 

 papillatus, Hall, 1861. Des. New Crin., Prelim. Not., p. 18.— 



Enc. — Burlington, Iowa. 

 Tennesseeae,* Troost, 1850. List Crin. Tenn., Proc. Amer. Assoc. 



Camb. Meet., p. 61. — Niag. — Decatur Co., Tennessee. 

 Tennesseensis, Rcemer, 1860. Sil. Faun. West. Tenn., p. 55, pi. 4, 



fig. 5. — Niag. — Decatur Co., Tennessee. 

 robustus,t Shumard, 1865 (n. sp.) — Arch. — Button-mould Knob, 



Jefferson Co., Kentucky. 

 Wortheni, Hall, 1858. Geol. Iowa, vol. i., p. 560, pi. 9, fig. 9.— 



Enc. — Burlington, Iowa. 



TyENIASTER, Billings, 1858. Can. Org. Rem., Dec. iii., p. 80. 



cylindricu8 — Palctocoma cylindrica, Billings, 1856. Geol. Surv. 

 Canada, p. 292. — Taniaster cylindricus, 1858. Can. Org. 

 Rem., Dec. iii., p. 81, pi. 10, fig. 4.— Tr. — Ottawa, Canada. 



6pinosus — Palccocoma spinosa, Billings, 1856. Geol. Surv. Cana- 

 da, p. 292. — Taniaster spinosus, 1858. Canad. Org;. Rem., 

 Dec. iii., p. 81, pi. 10, fig. 3.— Dana, 1863. Man. Geol., p. 

 211, fig. 283.— Trent.— Ottawa, Canada. 



TAXOCRINUS (Subgenus of Rhodocrinus), Phillips, 

 gracilis, Meek & Worthen, 1865. Proc. Acad. Nat. Sci. Phil., p. 

 142. — Ham. — New Buffalo, Iowa. 



t Syribathocrinus robustus. — Description. — Body below the 2d radials de- 

 pressed conical, enlarging rapidly from base, width not quite double the 

 height, plates thick, surface finely granulose. Base pentagonal above, 

 short, widely truncated and excavated below by the upper joint of the col- 

 umn, margin of excavation finely but distinctly crenulate. First radials 

 wider than high, quadrangular, gently convex, double the height of base ; 

 facets for 2d radials broad. 



Geol. Pos. & Loc. — Rather abundant in the blue marl layers, interstrati- 

 fied with the fine-grained Sandstone at Button- Mould Knob, seven miles 

 south of Louisville, Kentucky. 



